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Simplify and avoid a warning (should be faster on Cell and certain G4 revisions)

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Originally committed as revision 7734 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Luca Barbato 2007-01-27 15:09:34 +00:00
parent 4b3b5a2337
commit fe70f25c58
1 changed files with 2 additions and 4 deletions
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6
libavcodec/ppc/dsputil_altivec.c
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@ -1107,12 +1107,10 @@ POWERPC_PERF_START_COUNT(altivec_hadamard8_diff8x8_num, 1);
register vector signed short srcV, dstV; \
register vector signed short but0, but1, but2, op1, op2, op3; \
src1 = vec_ld(stride * i, src); \
if ((((stride * i) + (unsigned long)src) & 0x0000000F) > 8) \
src2 = vec_ld((stride * i) + 16, src); \
src2 = vec_ld((stride * i) + 15, src); \
srcO = vec_perm(src1, src2, vec_lvsl(stride * i, src)); \
dst1 = vec_ld(stride * i, dst); \
if ((((stride * i) + (unsigned long)dst) & 0x0000000F) > 8) \
dst2 = vec_ld((stride * i) + 16, dst); \
dst2 = vec_ld((stride * i) + 15, dst); \
dstO = vec_perm(dst1, dst2, vec_lvsl(stride * i, dst)); \
/* promote the unsigned chars to signed shorts */ \
/* we're in the 8x8 function, we only care for the first 8 */ \